Following your push the ball rolls down the lane at 4.2m/s. What is the net force on the ball as it rolls down the lane at the c
1 answer:
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Answer:
Explanation:
The magnetic field B inside long solenoid with current I is given as
where
N is number of turn of solenoids = 1140 turns
I is current that passes through solenoid
L is length along which current pass = 0.350 m
plugging value to get required value of current